2 5 7 10-tetraoxaundecane boiling point July 8, 2019 16 32 64 128 2 5 7 10-tetraoxaundecane (tou) 2 3 5 6-tetrachloro-p-benzoquinone 2 9 16 23-tetra-tert-butyl-29h 31h-phthalocyanine 2 3 7 8-tetrachlordibenzodioxin